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fix: show remote desktop first-frame state

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This commit is contained in:
Haitao Pan 2026-06-07 21:57:53 +08:00
parent 43db901e6f
commit 525d082bf6
1 changed files with 38 additions and 1 deletions
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39
lib/features/desktop/desktop_view.dart
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@ -62,6 +62,11 @@ class _DesktopViewState extends State<DesktopView> {
StreamSubscription<MediaStream>? _streamSubscription;
StreamSubscription<String>? _stateSubscription;
bool get _hasVideoFrame =>
_hasStream &&
_localRenderer.videoWidth > 0 &&
_localRenderer.videoHeight > 0;
@override
void initState() {
super.initState();
@ -207,6 +212,7 @@ class _DesktopViewState extends State<DesktopView> {
Widget build(BuildContext context) {
final theme = Theme.of(context);
final isDark = theme.brightness == Brightness.dark;
final hasVideoFrame = _hasVideoFrame;
return Padding(
padding: const EdgeInsets.all(16.0),
@ -611,8 +617,39 @@ class _DesktopViewState extends State<DesktopView> {
),
),
if (_hasStream && !hasVideoFrame)
Positioned.fill(
child: IgnorePointer(
child: Container(
color: isDark
? Colors.black.withValues(alpha: 0.56)
: Colors.white.withValues(alpha: 0.72),
child: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const CircularProgressIndicator(),
const SizedBox(height: 16),
Text(
appText(
'WebRTC 已连接，正在等待远程桌面首帧...',
'WebRTC connected. Waiting for the first remote desktop frame...',
),
style: TextStyle(
color: theme.colorScheme.onSurface
.withValues(alpha: 0.7),
fontSize: 14,
),
),
],
),
),
),
),
),
// Focus watermark badge
if (_hasStream)
if (hasVideoFrame)
Positioned(
right: 8,
bottom: 8,